package cn.school.prevention.dao;

import cn.school.prevention.entity.Info;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface InfoDao extends BaseMapper<Info> {


    int deleteByPrimaryKey(@Param("info") Info info);



}
